Contreras' go-ahead single
D-backs @ CubsAugust 3, 2017 | 00:00:30
Willson Contreras smacks a single up the middle, bringing home a pair of runs to give the Cubs a 7-6 lead in the 7th inning
Willson Contreras smacks a single up the middle, bringing home a pair of runs to give the Cubs a 7-6 lead in the 7th inning